202120310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5541

約数の個数: 64

約数和(自身を含む): 454533120

約数和(自身を除く): 252412810

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 1054, 1085, 1190, 2170, 2635, 3689, 5270, 5479, 7378, 10958, 18445, 27395, 36890, 38353, 54790, 76706, 93143, 169849, 186286, 191765, 339698, 383530, 465715, 652001, 849245, 931430, 1188943, 1304002, 1698490, 2377886, 2887433, 3260005, 5774866, 5944715, 6520010, 11889430, 14437165, 20212031, 28874330, 40424062, 101060155, 202120310]

約数ペア:

[(1, 202120310), (2, 101060155), (5, 40424062), (7, 28874330), (10, 20212031), (14, 14437165), (17, 11889430), (31, 6520010), (34, 5944715), (35, 5774866), (62, 3260005), (70, 2887433), (85, 2377886), (119, 1698490), (155, 1304002), (170, 1188943), (217, 931430), (238, 849245), (310, 652001), (434, 465715), (527, 383530), (595, 339698), (1054, 191765), (1085, 186286), (1190, 169849), (2170, 93143), (2635, 76706), (3689, 54790), (5270, 38353), (5479, 36890), (7378, 27395), (10958, 18445)]